Analysis
- max time kernel
149s - max time network
123s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
22/05/2026, 12:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpleawihd_.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpleawihd_.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpleawihd_.exe
Resource
win11-20260513-en
9 signatures
150 seconds
General
- Target tmpleawihd_.exe
- Size 225KB
- Sample260522-pm286aaz8k
- SHA256 ce72a1c3e3c01a4553fc186b26c4cc7d16be3ab8f33add1414c8a7e59340b35a
- MD5 53edf7f7f1982acb643e26022bae52b0
- SHA1 d5fd38f4bc5e0d70630d03e9df1ff65ee8ccd44c
- SHA512 819911bec07a95475510c56039784424d38b20313ec63f482a3a7764a6d40484fff205430cd9f88d6db5a6927c3e131a1f0d485de4e365f7f78d71b88d5149a1
- SSDEEP 6144:4A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:4ATuTAnKGwUAW3ycQqgf
- TLSH T1DF346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 2044 4400 WerFault.exe 87 5804 4048 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpleawihd_.exe - Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3352 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3352 Explorer.EXE Token: SeCreatePagefilePrivilege 3352 Explorer.EXE Token: SeShutdownPrivilege 3352 Explorer.EXE Token: SeCreatePagefilePrivilege 3352 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4400 winver.exe 4048 tmpleawihd_.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4400 4048 tmpleawihd_.exe 87 PID 4400 wrote to memory of 3352 4400 winver.exe 56 PID 4048 wrote to memory of 3352 4048 tmpleawihd_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3352 -
C:\Users\Admin\AppData\Local\Temp\tmpleawihd_.exe"C:\Users\Admin\AppData\Local\Temp\tmpleawihd_.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 3124⤵
- Program crash
PID:2044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 8643⤵
- Program crash
PID:5804
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:5456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4400 -ip 44001⤵PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4048 -ip 40481⤵PID:5556